2680002655788 has 12 divisors (see below), whose sum is σ = 6253339530200. Its totient is φ = 893334218592.

The previous prime is 2680002655769. The next prime is 2680002655831. The reversal of 2680002655788 is 8875562000862.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111666777313 + ... + 111666777336.

Almost surely, 2^{2680002655788} is an apocalyptic number.

It is an amenable number.

2680002655788 is an abundant number, since it is smaller than the sum of its proper divisors (3573336874412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2680002655788 is a wasteful number, since it uses less digits than its factorization.

2680002655788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223333554656 (or 223333554654 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 57.

The spelling of 2680002655788 in words is "two trillion, six hundred eighty billion, two million, six hundred fifty-five thousand, seven hundred eighty-eight".